On This Page

• Bell System Practice (BSP) Documents
  • Telephone Collectors International (TCI) Library
  • 702B Reference
  • 702B Wiring
  • 505A Plugs
  • M1A Ringer
  • 2012A and 2012C Transformer
• Resources
  • Paul F.'s Website: Western Electric Princess Telephone Types
  • Porticus Website: The Princess Telephone Page
  • Classic Rotary Phone Forum Topic One
  • Classic Rotary Phone Forum Topic Two
• Repair Road Map

Telephone Collectors International (TCI) Library

http://www.telephonecollectors.info/

702B Reference

502-701-100-i1-Reference-701B-702B-Telephone-Sets Tl (Feb 1970)

502-701-100-i5-Reference-701B-702B-702BM-Telephone-Sets Tl (Sept 1975)

502-701-100-i9-Reference-702B-702BM-Telephone-Sets Tl (Sept 1983)

702B Wiring

Princess Telephones, 702b Tl

C38.670.43-i1-Telephone-Sets-702B-Connections Tl (Oct 1962)

502-710-403-i7-Telephone-Sets-702B-Connections Tl (Feb 1968)

502-721-402-i6-Service-702B-702BM-Telephone-Sets Tl (June 1978)

502-721-402 I7 (Oct 1981)

505A Plugs

461-630-105-i1-Plugs-for-Portable-Telephone-Sets Tl (Feb 1967)

461-630-105 I2-Plugs-for-Portable-Telephone-Sets Tl (Feb 1969)

M1A Ringer

C18.048 I1 Oct62 - M1A N1A Ringer - Identification Maintenance Ocr R

501-259-100-i5-Ringers-M-and-N-Types Tl (September 1970)

501-259-100 I6 (January 1980)

65Nov BLR P395 Designing Telephone Ringers

2012A and 2012C Transformer

Princess Telephones, 2012 Tl

Paul F.'s Website: Western Electric Princess Telephone Types

http://paul-f.com/wePrincess.html

Includes additional BSP document numbers to search for in the TCI Library.

Porticus Website: The Princess Telephone Page

http://www.beatriceco.com/bti/porticus/bell/telephones-princess.html

Includes:

• Wiring schematics and photos
• Important information about transformers (Western Electric and general type)

Classic Rotary Phone Forum Topic One

Line Cord / 505A Plug Questions for 702B Princess Phone

Specific Post/Message about:

Phone Wiring

Line Cord Repair Part 1 (Parts, Tools, "Experimental Repair")- I made a mistake the first time...

Line Cord Repair Part 2 (Full Repair)- continued from Part 1

Classic Rotary Phone Forum Topic Two

Western Electric 2012C Transformer Questions for 702B Princess Phone

Specific Post/Message about:

Checking wiring to ensure phone rings 1- by poplar1

Checking wiring to ensure phone rings 2- by poplar1

505A plug repair: Socket type terminal assemblies

First Plug-In, Part 1 (lots of issues)

First Plug-In, Part 2, aka Ringer Issues (with video)

Ringer Update (cleaned, exchanged BK and GN 505A plug sockets, moved Black ringer wire)

Move gong and/or bias spring- by poplar1

The project / repair links on this website can be found here (in order of repair):

1. Line Cord Repair
2. 505A Plug Repair
3. M1A Ringer Repair
   1. Before Adjustments
   2. After First Adjustment
   3. After Second Adjustment
   4. After Bias Spring Adjustment
   5. After Third Adjustment
4. Ringer Repair Videos